package com.apache.attachment.service;

import java.util.HashMap;
import java.util.Map;

import org.apache.log4j.Logger;

import com.apache.api.api.ApiService;
import com.apache.api.manager.PluginConnector;
import com.apache.api.vo.ParamsVo;
import com.apache.api.vo.ResultEntity;
import com.apache.cache.util.Validator;
import com.apache.exception.ServiceException;

/**
 * description: 统一对外接口实现
 * @Copyright(c)2014:北京--软件技术有限公司
 */
public class AttachmentServiceImpl implements ApiService {

	private Logger log = Logger.getLogger(AttachmentServiceImpl.class);
	private Map<String, PluginConnector> plugins = new HashMap<String, PluginConnector>();

	/**
	 * TODO 简单描述该方法的实现功能（可选）.
	 * @see com.apache.api.api.ApiService#doService(com.apache.api.vo.ParamsVo)
	 */
	public ResultEntity doService(ParamsVo vo) throws ServiceException {
		ResultEntity result = new ResultEntity();
		result.setResult("false");
		if (Validator.isEmpty(plugins.get(vo.getMethodKey()))) {
			result.setMessage("没有确要执行的方法");
		} else {
			try {
				return (ResultEntity) plugins.get(vo.getMethodKey()).execute(vo);
			} catch (Exception e) {
				log.error(e);
				throw new ServiceException("执行方法[" + vo.getMethodKey() + "]", e);
			}
		}
		return result;
	}

	public void setPlugins(Map<String, PluginConnector> plugins) {
		this.plugins = plugins;
	}
}
